Refer to the given Venn diagram and select the option that correctly identifies animals W, X, Y and Z.
| W | X | Y | Z | |
|---|---|---|---|---|
| A | Platypus | Cobra | Alligator | Salamander |
| B | Koala | Crane | Sea turtle | Mosquito |
| C | Arctic tern | Chameleon | Frog | Viper |
| D | Ladybird beetle | Ostrich | Parrot | Red panda |
Option B is correct